/*
 * Copyright (c) 2021, Peter Abeles. All Rights Reserved.
 *
 * This file is part of BoofCV (http://boofcv.org).
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package boofcv.abst.feature.convert;

import boofcv.misc.BoofLambdas;
import boofcv.struct.feature.TupleDesc;

/**
 * Does not modify the tuple and simply copies it
 *
 * @author Peter Abeles
 */
public class ConvertTupleDoNothing <TD extends TupleDesc<TD>>
	implements ConvertTupleDesc<TD, TD>
{
	BoofLambdas.Factory<TD> factory;
	Class<TD> type;

	public ConvertTupleDoNothing( BoofLambdas.Factory<TD> factory ) {
		this.factory = factory;
		type = (Class)factory.newInstance().getClass();
	}

	@Override public TD createOutput() {
		return factory.newInstance();
	}

	@Override public void convert( TD input, TD output ) {
		output.setTo(input);
	}

	@Override public Class<TD> getOutputType() {
		return type;
	}
}
